code: def test_geo_interface_serializing_arrays_tuples():
      import array as arr
  
      geom = {
          "bbox": arr.array("d", [1, 2, 3, 4]),
          "geometry": {
              "coordinates": [
                  (
                      (6.90, 53.48),
                      (5.98, 51.85),
                      (6.07, 53.51),
                      (6.90, 53.48),
                  )
              ],
              "type": "Polygon",
          },
          "id": 27,
          "properties": {},
          "type": "Feature",
      }
      feat = geom_obj(geom)
  
      with alt.data_transformers.enable(consolidate_datasets=False):
          spec = alt.Chart(feat).mark_geoshape().to_dict()
      assert spec["data"]["values"]["geometry"]["coordinates"][0][
          0
      ] == [6.9, 53.48]
  
file_path: altair/tests/vegalite/v5/test_geo_interface.py
imports: import pytest
  import altair.vegalite.v5
label_desc: Use image node_id 5 for calling a global function with example usage: test_geo_interface_serializing_arrays_tuples() without return types